VertiGIS WebOrderSystem up to 7.0.8.6 secondName cross site scripting

Summaryinfo

A vulnerability classified as problematic was found in VertiGIS WebOrderSystem up to 7.0.8.6. Affected is an unknown function. Such manipulation of the argument secondName leads to cross site scripting. This vulnerability is referenced as CVE-2026-4950. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in VertiGIS WebOrderSystem up to 7.0.8.6. It has been rated as problematic. Affected by this issue is an unknown function. The manipulation of the argument secondName with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. CVE summarizes:

The CustomerAdministration portal (KundenManager) of VertiGIS WebOrderSystem allows privileged users to manage the employees of defined companies (user groups). User properties, for example the "secondName" parameter, can be filled with JavaScript code while editing a user. The code is stored and executed in the browser of any other privileged user who opens the edited user entry or the user overview of the corresponding user group. An authenticated attacker with access to the portal can use this to run script code in the session of other portal users. Version 7.0.8.6, the latest available at the time of testing, is affected. The vendor did not provide information about further affected versions.

The advisory is shared for download at r.sec-consult.com. This vulnerability is handled as CVE-2026-4950 since 03/27/2026. The exploitation is known to be easy. The attack may be launched remotely. The exploitation requires an enhanced level of successful authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• VertiGIS

Name

• WebOrderSystem

Version

• 7.0.8.0
• 7.0.8.1
• 7.0.8.2
• 7.0.8.3
• 7.0.8.4
• 7.0.8.5
• 7.0.8.6

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